Wireless charger



FIG. 1 is a front, right and top perspective view of a wireless charger showing my new design;

FIG. 2 is a rear, left and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a front, right and top perspective view of FIG. 1 , shown in the first state of use;

FIG. 10 is a perspective view thereof, shown in the second state of use; and,

FIG. 11 is a perspective view thereof, shown in the third state of use.

The broken lines in the figures illustrate portions of the wireless charger that form no part of the claimed design. 

CLAIM The ornamental design for a wireless charger, as shown and described. 